Leonard volunteers to sign for a package in an attempt to make a good impression on Penny, but when he enlists Sheldon for help, his attempt at chivalry goes terribly awry.
| Title | The Big Bran Hypothesis |
|---|---|
| Genres | Comedy |
| Release Date | 2007-10-01 |
| Episode Runtime | 00 Hours 22 Minutes |
| Season Number | 1 |
| Episode Number | 2 |
| Production Companies | Chuck Lorre Productions, Warner Bros. Television |
